Quick Answer: Dell ac adapter 45w for what model of inspiron notebook ?



All the Dell Laptops do not use the same chargers. However, when the chargers are paired with a compatible laptop model, they are designed to function with all other laptops with the same power output and connection. Many Dell laptops require only 35 watts to function, where the other laptop requires more than 100w.

Subsequently, which adapter is best for Dell laptop?

  1. Dell 90-Watt 3-Prong Slim AC Adapter. The best AC adapter.
  2. Dell 65-Watt Type C AC Adapter. The best USB Type-C adapter.
  3. Dell 240-Watt AC Adapter. The best wattage in an AC adapter.
  4. Dell 130-Watt Type-C 3-Prong AC Adapter.
  5. Dell 130-Watt Slim Power Adapter.

Best answer for this question, how do I know which laptop charger I need? Look on the bottom of the laptop sometimes under the battery for the Volts and Amps. Look on the AC adaptors for the Volts and Amps. Just match them.

Also, what size charger does a Dell laptop use? Dell Slim Power Adapter – 130-Watt Type-C with 1 Meter Power Cord.

Additionally, how do I know what charger my Dell laptop uses?



  1. Restart the computer.
  2. When the Dell logo appears, tap the F2 key until the message Entering Setup appears.
  3. Verify the AC adapter type in the BIOS options. The AC adapter information is most often found on the main screen of the BIOS.

Can I use 45W charger instead of 65w?

You can but it will be much slower to charge, and if you use it while it’s charging, it might not charge at all, or even start discharging since the laptop might be consuming more power than it’s given by the power brick. 45W is plenty.



Can I use any AC adapter for my laptop?

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Laptops can share power cords so long as the adapter’s wattage and connector tip is correct and compatible for each laptop you wish to use it with.




What happens if I charge my laptop with a different charger?

Using a charger with the wrong voltage rating can potentially damage your laptop. This is typically caused by too high voltage. But using a charger with too high current won’t damage your laptop. Using a charger with too low current rating might fry the power supply, but not the laptop.

Can I use 65W charger instead of 45W Dell?

As long as it is the same voltage and connector type you can use a higher watt adapter. It will charge the battery a bit faster but other than and the size of the brick you will see no difference. The laptop will only draw the current it needs while running.

What model is my Dell laptop?

Click the Start button, and then type System Information in the search box. In the list of search results, under Programs, click System Information to open the System Information window. Look for Model: in the System section.

Are Dell charger all the same?

There are some limits, however, as not all chargers are compatible with every laptop. This remains true for Dell laptops, as some use an AC port while others use a USB-C port, and some AC ports vary in size.

How do I know the PIN size of my laptop charger?

There are two parameters required to find out the pin size in connector for a power adapter. The first is the outer diameter of the pin and the second one is the inner diameter of the pin. Both are measured in mm and you can measure it with the help of a good precision scale.

What is the Type C charger?

NurPhoto/Getty Images. A USB-C cable is a recent type of USB connector that’s easier to use and more powerful than older USB types. USB-C cables can be used to quickly charge many popular devices, including the MacBook Pro and Nintendo Switch, and transfer data faster than any other USB type.

What is AC adapter plug?

What is an AC Adapter? An AC adapter is an external power supply that converts alternating current (AC) from a wall outlet to a direct current (DC) needed by an electronic device. Therefore, it is an AC/DC converter. When it supplies power to a battery-powered device, it is also accurate to describe it as a charger.

How do I test an AC DC adapter?

  1. Plug your power supply into an AC outlet.
  2. Red probe goes into the tip.
  3. Turn on your multimeter and set it to read DC voltage.
  4. Take the red (positive) probe from your multimeter and stick it into the end of the power supply plug.

Why my Dell Inspiron is not charging?

The issue may result from the faulty AC adapter you are using. You can test your laptop battery with another AC adapter and see if it can charge your battery. If the new AC adapter works for you, you should have the original one replaced.

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Is 45w enough to charge a laptop?

A safe range for a wall adapter is between 45-watts and 96-watts — those will definitely be able to charge your laptop (with normal use).

Can 45w charge 65W laptop?

You can definitely use the 65W charger. The brick will be a little larger and heavier and it will charge your battery a bit faster. The plug and the voltage are the same so it works with your laptop fine.

Can I use a 45w charger instead of 30W?

You can not use a charger with a lower wattage rating. A 30W or a 45W charger can not supply sufficient power for your laptops needs which means you could damage the laptop and/or the charger.

How do I know if my AC adapter is compatible?

  1. Voltage Range: The voltage capacity of the adapter should be within 10% of the capacity of the computer.
  2. Wattage Range: The wattages of both the adapter and the computer have to be equal.
  3. Current Range: The current of the power adapter should never be lower than that of the computer.

What is the difference between an AC adapter and an AC DC adapter?

A DC adaptor differs from an AC adaptor in that the DC adaptor converts AC electricity into DC electricity. For example, a 12 V DC adaptor sold in the United States will convert 120 V AC at 60 Hz into 12 V DC. Like its AC counterpart, a DC adaptor is also rated for maximum power output in watts.

Are AC adapters universal?

– Yes, they are likely interchangeable even though voltage is not the same. This is because the voltage difference is within specs, and I am GUESSING you could go even higher or lower in voltage.

How can I charge my Dell laptop without a charger?

  1. Charge Your Laptop Using a Power Bank.
  2. Charge Your Laptop Using a Car Battery.
  3. Use a USB Type-C Adapter.
  4. Charge Your Laptop Using a Universal Power Adapter.
  5. Charge Your Laptop Using a Super Battery.

Can I use a phone charger to charge my laptop?

Most likely, your cell phone charger has a USB Type A connection, too. Unfortunately, while you can use Type A to power smart devices, you can’t use it to power your laptop.

Can I use HP charger for Dell laptop?

While it is true that HP has started using this same connector it can’t be used because the Dell will reject it due to the missing or incorrect serial chip data. At most the adapter will power the laptop but it will refuse to charge the battery.

Can I charge laptop with 45w charger?

You definitely can use a lower wattage charger for your laptop (you can even charge your laptop without a charger!), but this will directly impact the performance of your laptop itself. For instance, using a 45 watt charger for a laptop that requires 90 watts might not enable it to function at its maximum potential.

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What happens if I use a higher wattage laptop charger?

The power supply you use must provide at least that many, and it’s OK if it provides more. Since your laptop came with a 65-watt power supply, it’s safe to assume your laptop needs no more than 65 watts of power. That means: The 130-watt power supply will work just fine and will have plenty to spare.

How do I know what size AC adapter I need?

Choosing the right adapter specs. The general rule is to match the V and equal or beat the mAh, so if you are choosing an AC adapter to make sure you check the following, The adapter output V matches the rated input V of the device. The adapter output is greater or equal to the devices rated mAh or A.

How do I know what size adapter I need?

This is the outer metal ring of the adapters tip, measured in millimeters. It should match the outer diameter of the port for your device. This is the inner metal ring of the adapters tip, measured in millimeters. This measurement should correspond to the centre pin on the adapter or charger port for your device.

How do I know what kind of charger I have?

If the cable has a Type-A connector at one end (as in the above image), that will usually be the first type. The second will be the shape of connector that will plug into your device. Some cables have the same connector at both ends and are named accordingly—for example, a USB Type-C to USB Type-C cable.

What does a USB-C port look like on a laptop?

Can I use Type C cable in normal adapter?

nope..it dadh charging won’t work…

What is a USB-C cable look like?

WHAT DOES A USB-C OR Type-C CABLE LOOK LIKE? The USB-C cable head is smaller than before, and looks a bit like a Micro-USB connector. Eventually this is the USB connector you’ll use with your devices instead of using your existing USB-A, Micro-B, USB-Mini, or Lightning cable.

Are laptop chargers AC or DC?

Computers use multiple DC voltages, and the power adapter is the external part of the power supply for a laptop. The additional DC voltages are created by internal circuits. Desktop computer power supplies are in one internal unit, which converts AC to all DC voltages.

What devices use an AC adapter?

Virtually everyone will have seen an adapter-style AC-DC power supply – commonly known as an “AC Adapter.” They get used for various applications such as laptop computers, computer monitors, televisions, and other household and commercial electronics.




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